thats on the pre2006 models not anywhere to be seen on 2nd generation s80's

Im doing a recovery, vacuum and re charge on a 2007 s80 volvo. ive found the high pressure valve but where is the low pressure valve. im asking as ive never done a volvo before but i have done alot of other cars and i have the air con machine to do it. Is it true on the volvo you can do it just with...